Finding the Third Proportional to 1,243,613.25 and 2,719,212.19
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Solution
The third proportional to 1,243,613.25 and 2,719,212.19 is: 5,945,670.75
Step by Step Solution
- Step 1: Write the proportion equation
1,243,613.25 : 2,719,212.19 = 2,719,212.19 : x - Step 2: Convert to fraction form
1,243,613.25/2,719,212.19 = 2,719,212.19/x - Step 3: Cross multiply
1,243,613.25x = 2,719,212.19 × 2,719,212.19 - Step 4: Simplify right side
1,243,613.25x = 7,394,114,920,648.54 - Step 5: Solve for x
x = 7,394,114,920,648.54/1,243,613.25 - Step 6: Final answer
x = 5,945,670.75
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.